diff options
Diffstat (limited to 'drivers/clk/mmp/clk-of-mmp2.c')
| -rw-r--r-- | drivers/clk/mmp/clk-of-mmp2.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c index 3a51fff1b0e7..0fc75c395957 100644 --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c @@ -309,19 +309,19 @@ static void __init mmp2_clk_init(struct device_node *np) pxa_unit->mpmu_base = of_iomap(np, 0); if (!pxa_unit->mpmu_base) { pr_err("failed to map mpmu registers\n"); - return; + goto free_memory; } pxa_unit->apmu_base = of_iomap(np, 1); - if (!pxa_unit->mpmu_base) { + if (!pxa_unit->apmu_base) { pr_err("failed to map apmu registers\n"); - return; + goto unmap_mpmu_region; } pxa_unit->apbc_base = of_iomap(np, 2); if (!pxa_unit->apbc_base) { pr_err("failed to map apbc registers\n"); - return; + goto unmap_apmu_region; } mmp_clk_init(np, &pxa_unit->unit, MMP2_NR_CLKS); @@ -333,6 +333,15 @@ static void __init mmp2_clk_init(struct device_node *np) mmp2_axi_periph_clk_init(pxa_unit); mmp2_clk_reset_init(np, pxa_unit); + + return; + +unmap_apmu_region: + iounmap(pxa_unit->apmu_base); +unmap_mpmu_region: + iounmap(pxa_unit->mpmu_base); +free_memory: + kfree(pxa_unit); } CLK_OF_DECLARE(mmp2_clk, "marvell,mmp2-clock", mmp2_clk_init); |